Question

which sex chromosomes always be there in unfertilizer ovum?
a.X
b.Y
c.XandY
d.None​

Answer 1

Answer:

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Question ⤵

➡which sex chromosomes always be there in unfertilizer ovum?

a.X

b.Y

c.XandY

d.None

Answer ⤵

➡a. X

➡X chromosomes always be there in unfertilizer ovum.

So the correct option is a) X

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Answer 2

Answer:

X chromosome male or female

The X chromosome is one of two sex chromosomes. Humans and most mammals have two sex chromosomes, the X and Y. Females have two X chromosomes in their cells, while males have X and Y chromosomes in their cells. Egg cells all contain an X chromosome, while sperm cells contain an X or a Y chromosome.

Explanation:

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